Determines whether the surface is closed in the v direction.
Parameters
Parameters
Description
bIsClosed
[out] A passed-in parameter for returning the indicator of whether the surface is closed in the v direction. bIsClosed is equal to true if the surface is closed in the v direction, otherwise it is equal to false.
Returns
Returns eOk if successful. If the surface doesn't contain any NURBS information, returns eFail.